| Author | Popularity |
|---|---|
| de Graaff, M.S. | 3 |
| Buisman, C.J.N. | 2 |
| Temmink, B.G. | 2 |
| Zeeman, G. | 2 |
| de Graaff, M. | 2 |
| de Graaff, M.A. | 2 |
| van Breemen, N. | 2 |
| Abbas, B. | 1 |
| Bijmans, M.F.M. | 1 |
| Buisman, Cees | 1 |
| Euverink, G.J.W. | 1 |
| Gell, K. | 1 |
| Hungate, B.A. | 1 |
| Janssen, A.J.H. | 1 |
| Kuntke, P. | 1 |
| Muyzer, G. | 1 |
| Six, J. | 1 |
| Smit, A.L. | 1 |
| de Ruijter, F.J. | 1 |
| van Groenigen, K.J. | 1 |
